CA940516A - Plug valve having steam seal - Google Patents
Plug valve having steam sealInfo
- Publication number
- CA940516A CA940516A CA109,317A CA109317A CA940516A CA 940516 A CA940516 A CA 940516A CA 109317 A CA109317 A CA 109317A CA 940516 A CA940516 A CA 940516A
- Authority
- CA
- Canada
- Prior art keywords
- plug valve
- steam seal
- steam
- seal
- plug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/04—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor
- F16K5/0442—Spindles and actuating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
- F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
- F16K5/18—Special arrangements for separating the sealing faces or for pressing them together for plugs with cylindrical surfaces
- F16K5/188—Sealing effected by the flowing medium
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3102770A | 1970-04-22 | 1970-04-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA940516A true CA940516A (en) | 1974-01-22 |
Family
ID=21857263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA109,317A Expired CA940516A (en) | 1970-04-22 | 1971-04-01 | Plug valve having steam seal |
Country Status (2)
Country | Link |
---|---|
CA (1) | CA940516A (en) |
FR (1) | FR2090514A5 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108799537A (en) * | 2018-06-22 | 2018-11-13 | 江苏浩博塑业有限公司 | A kind of plug-in loose joint valve |
-
1971
- 1971-04-01 CA CA109,317A patent/CA940516A/en not_active Expired
- 1971-04-21 FR FR7114225A patent/FR2090514A5/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108799537A (en) * | 2018-06-22 | 2018-11-13 | 江苏浩博塑业有限公司 | A kind of plug-in loose joint valve |
Also Published As
Publication number | Publication date |
---|---|
FR2090514A5 (en) | 1972-01-14 |
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